:root{
  --bg:#0a1018;--bg2:#0d1520;--panel:rgba(19,28,40,.72);--panel-solid:#121c29;--panel-raised:#16212f;
  --text:#eef3f7;--muted:#8695a7;--muted-dim:#5f6d80;--line:rgba(255,255,255,.08);--line-strong:rgba(255,255,255,.14);
  --cyan:#34d399;--cyan-dim:#34d39933;--green:#34d399;--amber:#e0a83f;--red:#e2685f;--gold:#c9a35f;
  --font-display:'Space Grotesk','Inter',-apple-system,sans-serif;--font-body:'Inter',-apple-system,'Segoe UI',sans-serif;--font-mono:'JetBrains Mono','SF Mono',Consolas,monospace;
  --radius-s:6px;--radius-m:10px;--radius-l:14px;
}
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{margin:0;font-family:var(--font-body);background:
  radial-gradient(ellipse 900px 500px at 15% -5%,rgba(52,211,153,.08),transparent 55%),
  radial-gradient(ellipse 700px 500px at 100% 10%,rgba(201,163,95,.05),transparent 55%),
  var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--cyan-dim);color:#fff}
a{color:inherit}

/* ---------- Nav ---------- */
.navbar{position:sticky;top:0;z-index:50;background:rgba(10,16,24,.86);backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--line)}
.navwrap{max-width:1560px;margin:auto;padding:0 28px;height:58px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.navbrand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-size:17px;font-weight:600;letter-spacing:.01em;white-space:nowrap}
.navbrand .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(155deg,var(--cyan),#1f8f7f);display:grid;place-items:center;font-family:var(--font-mono);font-weight:700;font-size:12px;color:#04231c;flex-shrink:0}
.navbrand small{display:block;font-family:var(--font-body);font-size:9.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-dim);margin-top:1px}
.navlinks{display:flex;gap:2px;align-items:center}
.navlinks a{font-size:12.5px;font-weight:600;color:var(--muted);text-decoration:none;padding:9px 13px;border-radius:7px;letter-spacing:.01em;transition:color .15s,background .15s}
.navlinks a:hover{color:var(--text);background:#ffffff08}
.navlinks a.cta{color:#04231c;background:linear-gradient(135deg,var(--cyan),#2fb8a6);font-weight:700;margin-left:6px}
.navlinks a.cta:hover{filter:brightness(1.08);background:linear-gradient(135deg,var(--cyan),#2fb8a6)}
@media(max-width:920px){.navlinks a:not(.cta){display:none}}

.container{max-width:1560px;margin:auto;padding:36px 28px 60px}
.eyebrow{font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);display:flex;align-items:center;gap:8px;margin-bottom:10px}
.eyebrow::before{content:'';width:16px;height:1px;background:var(--cyan)}
.sec-title{font-family:var(--font-display);font-size:28px;font-weight:600;letter-spacing:-.01em;margin:0 0 6px}
.sec-sub{color:var(--muted);font-size:13.5px;line-height:1.6;max-width:640px;margin:0 0 26px}
section.block{padding-top:56px;scroll-margin-top:70px}

/* ---------- Panels ---------- */
.panel{background:linear-gradient(155deg,var(--panel),rgba(9,14,20,.85));border:1px solid var(--line);border-radius:var(--radius-l);padding:22px;box-shadow:0 24px 60px -20px rgba(0,0,0,.5)}
h2{font-family:var(--font-display);font-size:16px;font-weight:600;margin:0 0 16px;letter-spacing:-.01em}
.label{font-size:10px;color:var(--muted-dim);text-transform:uppercase;letter-spacing:.1em;margin-bottom:7px;font-weight:600}

/* ---------- Project header ---------- */
.projecthead{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:22px;padding-bottom:26px;border-bottom:1px solid var(--line)}
.projecthead h1{font-family:var(--font-display);font-size:34px;font-weight:600;letter-spacing:-.015em;margin:0 0 8px}
.projecthead .sub{color:var(--muted);font-size:13.5px;line-height:1.6;max-width:520px}
.badge{padding:8px 14px;border:1px solid var(--cyan-dim);border-radius:30px;color:#bdf3e9;background:linear-gradient(135deg,#3fd8c412,#3fd8c405);font-size:11px;font-weight:600;letter-spacing:.04em;white-space:nowrap;font-family:var(--font-mono)}

.projectbar{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;background:var(--panel-solid);border:1px solid var(--line);border-radius:var(--radius-m);padding:16px 18px;margin-bottom:32px}
.field{display:flex;flex-direction:column;gap:6px;min-width:150px;flex:1 1 150px}
.field.grow{flex:2 1 220px}
.field .row2{display:grid;grid-template-columns:1fr 74px;gap:7px}
input,select,button{font-family:inherit;color:var(--text)}
input,select{width:100%;border:1px solid var(--line-strong);background:var(--bg2);padding:10px 11px;border-radius:8px;outline:none;font-size:13px;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px var(--cyan-dim)}
button{cursor:pointer;border:0;font-weight:700;font-size:12.5px}
.btn-primary{background:linear-gradient(135deg,var(--cyan),#2a9c8c);color:#04231c;padding:10px 16px;border-radius:8px;white-space:nowrap}
.btn-primary:hover{filter:brightness(1.06)}
.btn-secondary{background:#ffffff08;border:1px solid var(--line-strong)!important;color:var(--text);padding:10px 16px;border-radius:8px;white-space:nowrap}
.btn-secondary:hover{background:#ffffff10}
.btn-ghost{background:transparent;border:1px solid var(--line-strong)!important;color:var(--muted);padding:9px 14px;border-radius:8px;font-size:11.5px;white-space:nowrap}
.btn-ghost:hover{color:var(--text);border-color:var(--muted)!important}

/* ---------- Hero total ---------- */
.herowrap{display:grid;grid-template-columns:1.3fr 1fr;gap:16px;margin-bottom:16px}
.hero-total{background:linear-gradient(155deg,rgba(63,216,196,.09),rgba(9,14,20,.9));border:1px solid var(--cyan-dim);border-radius:var(--radius-l);padding:28px 30px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.hero-total::before{content:'';position:absolute;top:-40%;right:-10%;width:280px;height:280px;background:radial-gradient(circle,rgba(63,216,196,.14),transparent 70%);pointer-events:none}
.hero-total .label{color:#a9e4da;margin-bottom:4px}
.hero-total .bignum{font-family:var(--font-display);font-size:clamp(40px,5.2vw,64px);font-weight:600;line-height:1;letter-spacing:-.02em;display:flex;align-items:baseline;gap:10px;transition:opacity .25s}
.hero-total .bignum .unit{font-family:var(--font-body);font-size:15px;font-weight:600;color:var(--muted)}
.hero-total .subrow{display:flex;gap:22px;margin-top:16px;flex-wrap:wrap}
.hero-total .subrow div{font-family:var(--font-mono);font-size:12.5px;color:var(--muted)}
.hero-total .subrow b{color:var(--text);font-weight:700}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kpi{padding:16px 18px;border-radius:var(--radius-m);background:var(--panel-solid);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}
.kpi .t{font-size:10px;color:var(--muted-dim);text-transform:uppercase;letter-spacing:.09em;font-weight:600}
.kpi .v{font-family:var(--font-mono);font-size:21px;font-weight:700;margin:6px 0 2px;transition:opacity .2s}
.kpi .small{font-size:10.5px;color:var(--muted)}

/* ---------- Materials table ---------- */
.tabs{display:none}
.controlbar{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap;align-items:center}
.controlbar .searchwrap{flex:1 1 240px;min-width:180px}
.controlbar select{width:auto;min-width:170px}
.controlbar button{width:auto}
.countpill{font-size:11px;color:var(--muted-dim);padding:0 4px;white-space:nowrap;font-family:var(--font-mono)}
.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius-m);max-height:600px;position:relative;background:var(--bg2)}
.tablewrap table{width:100%;border-collapse:collapse;min-width:1300px}
th,td{padding:11px 10px;border-bottom:1px solid var(--line);font-size:12px;text-align:left}
th{position:sticky;top:0;background:#121d2b;color:var(--muted);z-index:3;font-size:10px;text-transform:uppercase;letter-spacing:.07em;font-weight:700;border-bottom:1px solid var(--line-strong)}
tbody tr{transition:background .15s}
tbody tr:hover{background:#ffffff05}
.material{font-weight:600;color:#dce8f0}.small{font-size:10px;color:var(--muted)}
.pill{padding:4px 8px;border-radius:20px;background:#ffffff07;color:var(--muted);font-size:9.5px;font-weight:600;white-space:nowrap;letter-spacing:.02em}
.qtyInput{width:82px;padding:8px 9px;border-radius:7px;text-align:right;font-family:var(--font-mono);font-weight:600;background:var(--panel-solid);border:1px solid var(--line-strong)}
.qtyInput:focus{background:#0f2a26}
tr.active-row{background:linear-gradient(90deg,rgba(63,216,196,.09),rgba(63,216,196,.02))}
tr.active-row td.material{color:var(--cyan)}
tr.active-row td:first-child{box-shadow:inset 3px 0 0 var(--cyan)}
tr.hot-row td.material::after{content:'●';color:var(--amber);font-size:8px;margin-left:6px;vertical-align:middle}
.rowTotal b{font-family:var(--font-mono);color:var(--text)}
.rowWater,.rowEnergy{font-family:var(--font-mono);color:var(--muted)}
tfoot td{position:sticky;bottom:0;background:#0f1a27;border-top:1px solid var(--cyan-dim);font-weight:800;z-index:2;font-family:var(--font-mono)}
tfoot tr td:first-child{color:var(--muted);font-family:var(--font-body);letter-spacing:.05em;font-size:10px;text-transform:uppercase}
.empty{text-align:center;padding:40px;color:var(--muted)}

/* ---------- Charts / analysis ---------- */
.charts{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:0}
.chartbox{height:330px}.chartbox canvas{max-height:280px}
.chartbox .capt{font-size:11.5px;color:var(--muted);margin-top:-8px;margin-bottom:10px}

/* ---------- Hotspots ---------- */
.hotlist{display:flex;flex-direction:column;gap:10px}
.hotitem{display:grid;grid-template-columns:26px 1fr auto;gap:14px;align-items:center;padding:12px 14px;background:var(--panel-solid);border:1px solid var(--line);border-radius:var(--radius-m)}
.hotitem.top{border-color:var(--amber);box-shadow:0 0 0 1px #e0a83f22}
.hotitem .rank{font-family:var(--font-display);font-size:15px;color:var(--muted-dim);font-weight:600}
.hotitem .flame{display:inline-block;margin-left:4px;animation:flameflicker 1.6s ease-in-out infinite}
@keyframes flameflicker{0%,100%{transform:scale(1) rotate(0deg);opacity:1}50%{transform:scale(1.15) rotate(-4deg);opacity:.8}}
.hotitem .bar-wrap{display:flex;flex-direction:column;gap:6px}
.hotitem .name{font-size:12.5px;font-weight:600;color:var(--text)}
.hotitem .bar-track{height:6px;background:#ffffff08;border-radius:4px;overflow:hidden;position:relative}
.hotitem .bar-fill{height:100%;background:linear-gradient(90deg,var(--amber),var(--cyan));border-radius:4px;transition:width .5s ease;position:relative;overflow:hidden}
.hotitem .bar-fill::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);width:40%;animation:shimmer 2.4s ease-in-out infinite}
@keyframes shimmer{0%{transform:translateX(-120%)}100%{transform:translateX(320%)}}
.hotitem .stats{text-align:right;font-family:var(--font-mono);white-space:nowrap}
.hotitem .stats .pct{font-weight:700;color:var(--amber);font-size:13px}
.hotitem .stats .abs{font-size:10.5px;color:var(--muted);display:block}

/* ---------- Comparison ---------- */
.compare-wrap{display:grid;grid-template-columns:1fr 340px;gap:20px}
.compare-nums{display:flex;flex-direction:column;gap:14px;justify-content:center}
.compare-row{display:flex;justify-content:space-between;align-items:baseline;padding:14px 16px;background:var(--panel-solid);border:1px solid var(--line);border-radius:var(--radius-m)}
.compare-row .k{font-size:12px;color:var(--muted);font-weight:600}
.compare-row .n{font-family:var(--font-mono);font-size:19px;font-weight:700}
.compare-row.sa .n{color:var(--cyan)}.compare-row.intl .n{color:var(--gold)}
.compare-delta{text-align:center;font-size:11.5px;color:var(--muted);font-family:var(--font-mono);padding-top:4px}

/* ---------- Insights ---------- */
.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.insight-card{padding:16px 18px;background:var(--panel-solid);border:1px solid var(--line);border-radius:var(--radius-m)}
.insight-card .t{font-size:10px;color:var(--muted-dim);text-transform:uppercase;letter-spacing:.08em;font-weight:600;margin-bottom:8px}
.insight-card .v{font-size:14.5px;font-weight:700;color:var(--text);font-family:var(--font-mono);line-height:1.35}

/* ---------- Report preview ---------- */
.report-toolbar{display:flex;gap:10px;justify-content:flex-end;margin-bottom:18px;flex-wrap:wrap}
.report-doc{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius-m);padding:32px 36px}
.report{line-height:1.7;color:#c4d2df;font-size:13px}
.report strong{color:#fff}.report h3{color:#fff;font-family:var(--font-display);font-size:15.5px;font-weight:600;margin:22px 0 8px;padding-top:14px;border-top:1px solid var(--line)}
.report h3:first-child{margin-top:0;padding-top:0;border-top:none}

/* ---------- Methodology ---------- */
.flow{display:flex;align-items:center;justify-content:center;gap:0;margin:8px 0 30px;flex-wrap:wrap}
.flow .fstep{background:var(--panel-solid);border:1px solid var(--line);border-radius:var(--radius-m);padding:14px 20px;text-align:center;min-width:150px;position:relative;z-index:2}
.flow .fstep .n{font-family:var(--font-mono);font-size:9px;color:var(--cyan);letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px}
.flow .fstep .l{font-size:12.5px;font-weight:600}
.flow .fstep.pulse-active{border-color:var(--cyan-dim);box-shadow:0 0 0 3px var(--cyan-dim)}
.flow-connector{width:42px;height:2px;background:var(--line-strong);position:relative;overflow:visible;flex-shrink:0}
.flow-connector::after{content:'';position:absolute;top:-3px;left:-4px;width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan);animation:flowmove 2.4s linear infinite}
@keyframes flowmove{0%{left:-4px;opacity:0}10%{opacity:1}90%{opacity:1}100%{left:100%;opacity:0}}
@media(max-width:900px){.flow-connector{width:2px;height:32px}.flow-connector::after{top:-4px;left:-3px;animation:flowmovev 2.4s linear infinite}}
@keyframes flowmovev{0%{top:-4px;opacity:0}10%{opacity:1}90%{opacity:1}100%{top:100%;opacity:0}}
.flow .arrow{color:var(--muted-dim);font-size:18px;padding:0 14px;display:none}
@media(max-width:900px){.flow{flex-direction:column}}

/* ---------- Footer ---------- */
footer.sitefoot{margin-top:60px;padding-top:26px;border-top:1px solid var(--line);color:var(--muted-dim);font-size:11.5px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
footer.sitefoot .fbrand{font-family:var(--font-display);color:var(--muted);font-weight:600;font-size:13px}

@media(max-width:1050px){
  .herowrap{grid-template-columns:1fr}.kpis{grid-template-columns:repeat(4,1fr)}
  .compare-wrap{grid-template-columns:1fr}
  .insight-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:650px){
  .charts{grid-template-columns:1fr}.kpis{grid-template-columns:1fr 1fr}
  .container{padding:24px 16px 40px}.projecthead h1{font-size:26px}
  .insight-grid{grid-template-columns:1fr}.report-doc{padding:20px}
  .navwrap{padding:0 16px}
}
@media print{
  .navbar,.report-toolbar,.projectbar,#kpisec,#calculator,.charts,#hotspots,#comparison,#insights,.flow,footer.sitefoot,.eyebrow,.sec-sub,.hero,.impact-banner,.cta-banner{display:none!important}
  body{background:#fff;color:#000}
  .report-doc{border:none;padding:0;background:#fff}
  .report{color:#111}.report strong,.report h3{color:#000}
}

/* ---------- Hero banner ---------- */
.hero{position:relative;overflow:hidden;border-radius:var(--radius-l);border:1px solid var(--line);padding:64px 48px;margin-bottom:40px;background:linear-gradient(160deg,#0d1a15,#0a1018 60%)}
.hero .blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;pointer-events:none}
.hero .blob1{width:420px;height:420px;background:radial-gradient(circle,var(--cyan),transparent 70%);top:-160px;left:-100px;animation:drift1 16s ease-in-out infinite}
.hero .blob2{width:360px;height:360px;background:radial-gradient(circle,var(--gold),transparent 70%);bottom:-160px;right:-80px;animation:drift2 20s ease-in-out infinite}
@keyframes drift1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,30px) scale(1.1)}}
@keyframes drift2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-30px,-25px) scale(1.08)}}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);background:var(--cyan-dim);border:1px solid var(--cyan-dim);padding:7px 12px;border-radius:20px;margin-bottom:20px}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 var(--cyan-dim)}50%{opacity:.6;box-shadow:0 0 0 6px transparent}}
.hero h1.title{font-family:var(--font-display);font-size:clamp(34px,4.6vw,56px);font-weight:600;letter-spacing:-.02em;line-height:1.05;margin:0 0 18px}
.hero h1.title em{font-style:normal;color:var(--cyan)}
.hero .lede{color:var(--muted);font-size:15px;line-height:1.7;max-width:520px;margin-bottom:28px}
.hero .heroctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
.hero .statrow{display:flex;gap:34px;flex-wrap:wrap}
.hero .stat b{display:block;font-family:var(--font-mono);font-size:24px;font-weight:700;color:var(--text)}
.hero .stat span{font-size:10.5px;color:var(--muted-dim);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.hero-art{position:relative;height:320px;display:flex;align-items:center;justify-content:center}
.hero-art svg{width:100%;height:100%;max-width:340px}
.leaf-orbit{transform-origin:center;animation:spin 30s linear infinite}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.leaf-orbit-rev{transform-origin:center;animation:spinrev 22s linear infinite}
@keyframes spinrev{from{transform:rotate(360deg)}to{transform:rotate(0deg)}}
.leaf-pulse{animation:leafpulse 3.2s ease-in-out infinite}
@keyframes leafpulse{0%,100%{transform:scale(1)}50%{transform:scale(1.045)}}

/* ---------- Skyline scene ---------- */
.crane-arm{animation:craneswing 6s ease-in-out infinite}
@keyframes craneswing{0%,100%{transform:rotate(0deg)}50%{transform:rotate(3.5deg)}}
.floor{animation:floorrise 5s cubic-bezier(.2,.8,.2,1) infinite}
.f1{animation-delay:0s}.f2{animation-delay:.15s}.f3{animation-delay:.3s}.f4{animation-delay:.45s}
.f2win,.f3win,.f4win{animation:winflicker 4.5s ease-in-out infinite}
.f3win{animation-delay:.6s}.f4win{animation-delay:1.1s}
@keyframes floorrise{0%{transform:translateY(16px);opacity:.35}12%{transform:translateY(0);opacity:1}85%{transform:translateY(0);opacity:1}100%{transform:translateY(16px);opacity:.35}}
@keyframes winflicker{0%,100%{opacity:.5}50%{opacity:1}}
.rooftop-leaf{animation:leafpulse 3.2s ease-in-out infinite;transform-origin:35px 144px}
.smoke circle,#smokeGroup circle{fill:var(--smoke-color,#8695a7)}
.smoke.s1{animation:smokerise 3.6s ease-out infinite}
.smoke.s2{animation:smokerise 3.6s ease-out infinite;animation-delay:1.2s}
.smoke.s3{animation:smokerise 3.6s ease-out infinite;animation-delay:2.4s}
@keyframes smokerise{0%{transform:translate(0,0) scale(.6);opacity:0}15%{opacity:.55}100%{transform:translate(6px,-46px) scale(1.5);opacity:0}}
@media(max-width:1050px){.hero-inner{grid-template-columns:1fr}.hero-art{height:220px;order:-1}}
@media(max-width:650px){.hero{padding:40px 22px}}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---------- Hover lift ---------- */
.kpi,.insight-card,.hotitem,.fstep{transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.kpi:hover,.insight-card:hover{transform:translateY(-3px);border-color:var(--cyan-dim);box-shadow:0 14px 30px -14px rgba(0,0,0,.5)}
.hotitem:hover{transform:translateX(3px);border-color:var(--cyan-dim)}
.hero-total{transition:box-shadow .3s ease}
.hero-total:hover{box-shadow:0 0 0 1px var(--cyan-dim),0 30px 60px -30px rgba(52,211,153,.25)}

/* ---------- Category dots ---------- */
.pill{display:inline-flex;align-items:center;gap:6px}
.pill .dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}

/* ---------- Sortable headers ---------- */
th.sortable{cursor:pointer;user-select:none;position:relative}
th.sortable:hover{color:var(--text)}
th.sortable .arrow{display:inline-block;margin-left:4px;opacity:.4;font-size:9px}
th.sortable.sort-active .arrow{opacity:1;color:var(--cyan)}

/* ---------- Impact banner ---------- */
.impact-banner{position:relative;overflow:hidden;border-radius:var(--radius-l);border:1px solid var(--cyan-dim);padding:44px 48px;margin:56px 0;background:linear-gradient(120deg,rgba(52,211,153,.10),rgba(9,14,20,.92));display:grid;grid-template-columns:auto 1fr;gap:36px;align-items:center}
.impact-banner .co2bubble{position:absolute;bottom:-20px;border-radius:50%;background:radial-gradient(circle at 35% 35%,rgba(52,211,153,.28),rgba(52,211,153,.03));border:1px solid rgba(52,211,153,.25);animation:bubbleRise linear infinite;pointer-events:none}
@keyframes bubbleRise{0%{transform:translateY(0) translateX(0);opacity:0}10%{opacity:.7}90%{opacity:.4}100%{transform:translateY(-260px) translateX(var(--drift,12px));opacity:0}}
.impact-banner .bignum{font-family:var(--font-display);font-size:clamp(48px,6vw,76px);font-weight:600;color:var(--cyan);line-height:1;white-space:nowrap;position:relative;z-index:2}
.impact-banner .txt{position:relative;z-index:2}
.impact-banner .txt h3{font-family:var(--font-display);font-size:19px;font-weight:600;margin:0 0 8px;color:#fff}
.impact-banner .txt p{color:var(--muted);font-size:13px;line-height:1.65;margin:0;max-width:640px}
.impact-banner .txt .src{display:block;margin-top:10px;font-size:10.5px;color:var(--muted-dim);font-family:var(--font-mono)}
@media(max-width:800px){.impact-banner{grid-template-columns:1fr;text-align:left;padding:32px 26px}}

/* ---------- CTA banner ---------- */
.cta-banner{position:relative;overflow:hidden;border-radius:var(--radius-l);border:1px solid var(--line);padding:48px;margin:56px 0 8px;background:linear-gradient(135deg,#0e1f19,#0a1018 65%);text-align:center}
.cta-banner::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(52,211,153,.12),transparent 60%);pointer-events:none}
.cta-banner h3{position:relative;font-family:var(--font-display);font-size:26px;font-weight:600;margin:0 0 10px;letter-spacing:-.01em}
.cta-banner p{position:relative;color:var(--muted);font-size:13.5px;max-width:480px;margin:0 auto 24px}
.cta-banner .ctarow{position:relative;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- Method illustration ---------- */
.method-illustrated{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}
.method-card{background:var(--panel-solid);border:1px solid var(--line);border-radius:var(--radius-m);padding:20px}
.method-card .ico{width:34px;height:34px;border-radius:9px;background:var(--cyan-dim);display:flex;align-items:center;justify-content:center;margin-bottom:12px;color:var(--cyan)}
.method-card h4{font-size:13.5px;font-weight:700;margin:0 0 6px;color:#fff}
.method-card p{font-size:12px;color:var(--muted);line-height:1.6;margin:0}
.worked-example{background:var(--panel-solid);border:1px solid var(--cyan-dim);border-radius:var(--radius-m);padding:18px 20px;font-family:var(--font-mono);font-size:12.5px;color:var(--muted);line-height:2;margin-bottom:24px}
.worked-example b{color:var(--cyan)}
@media(max-width:800px){.method-illustrated{grid-template-columns:1fr}}